Description

[2-[Bis(2-Hydroxyethyl)Amino]Ethyl] Hydrogen Phthalate is a versatile organic compound that functions as a key intermediate in the synthesis of specialty polymers and functional materials. Its bifunctional structure, containing both a tertiary amine and a carboxylic acid ester, makes it valuable for creating tailored chemical architectures with specific properties. This product is primarily sought by manufacturers in the polymer, coatings, and pharmaceutical intermediate sectors for its role in producing advanced materials.

Application

• Polymer Intermediate: Acts as a monomer or chain extender in the synthesis of polyurethanes, polyesters, and epoxy resins, imparting flexibility and specific functional groups.
• Crosslinking Agent: Used in coatings, adhesives, and sealant formulations to enhance network density, durability, and chemical resistance.
• Pharmaceutical Synthesis: Serves as a building block for the production of active pharmaceutical ingredients (APIs) and prodrugs requiring specific ester and amine functionalities.
• Chelating Agent Precursor: Utilized in the manufacture of chelating ligands for metal ion sequestration in water treatment or catalysis.
• Surface Modifier: Employed to functionalize surfaces of nanoparticles or polymers to improve compatibility, dispersion, or bioactivity.
• Research & Development: A valuable reagent in organic and polymer chemistry research for developing new materials and studying structure-property relationships.

Basic Information

Product Name	[2-[Bis(2-Hydroxyethyl)Amino]Ethyl] Hydrogen Phthalate
CAS No.	84473-57-4
Molecular Formula	C₁₄H₁₉NO₆
Molecular Weight	297.30 g/mol
Synonyms	2-[Bis(2-hydroxyethyl)amino]ethyl hydrogen phthalate; N,N-Bis(2-hydroxyethyl)-2-aminoethyl hydrogen phthalate; Ethanol, 2-[bis(2-hydroxyethyl)amino]-, 1,2-benzenedicarboxylate (9CI); Bis(2-hydroxyethyl)aminoethyl phthalate; 2-(Bis(2-hydroxyethyl)amino)ethyl phthalate; Phthalic acid mono[2-[bis(2-hydroxyethyl)amino]ethyl] ester; DEA-HEP (common abbreviation)
EINECS	Contact for details

Quality Control

Our [2-[Bis(2-Hydroxyethyl)Amino]Ethyl] Hydrogen Phthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC, identification by FT-IR, and control of key impurities, to ensure it meets precise specifications for industrial and research use. A Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Minimize exposure to air and moisture to prevent degradation. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.